Search a number
-
+
5120165711 is a prime number
BaseRepresentation
bin1001100010010111…
…11000011101001111
3111012211111100221002
410301023320131033
540441230300321
62204022530515
7240611455553
oct46113703517
914184440832
105120165711
112198222311
12baa896a3b
13637a1306b
14368021863
151ee79120b
hex1312f874f

5120165711 has 2 divisors, whose sum is σ = 5120165712. Its totient is φ = 5120165710.

The previous prime is 5120165683. The next prime is 5120165717. The reversal of 5120165711 is 1175610215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120165711 - 226 = 5053056847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120165717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560082855 + 2560082856.

It is an arithmetic number, because the mean of its divisors is an integer number (2560082856).

Almost surely, 25120165711 is an apocalyptic number.

5120165711 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120165711 is an equidigital number, since it uses as much as digits as its factorization.

5120165711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 29.

The square root of 5120165711 is about 71555.3332114385. Note that the first 3 decimals coincide. The cubic root of 5120165711 is about 1723.5663462794.

Adding to 5120165711 its reverse (1175610215), we get a palindrome (6295775926).

The spelling of 5120165711 in words is "five billion, one hundred twenty million, one hundred sixty-five thousand, seven hundred eleven".